Another caveat: all Numbers are subject to revision, perhaps years later.
额外说明：也许多年以后，所有的数据都有可能被修订。
Another caveat: all Numbers are subject to revision, perhaps years later. Even the Depression is getting worse.
另一种解释，即使是萧条越来越严重，也许许多年后所有的数据会有所变动。
It is to our advantage to have securities do nothing price wise for months, or perhaps years, while we are buying them.
在我们购买股票的时候，这些股票的价格几个月，甚至几年不变，这对我们来说是个优势。
Perhaps years will memories fade, perhaps distance will be insulated from each other, but our friendship will ignite my missing for you, in the deep say merry Christmas to you!
或许岁月将往事退色，或许距离将彼此隔离，但我们的友谊将点燃我对你的思念，在此深深的对你说声圣诞快乐！
These bulbs had been left to themselves for ten years and perhaps they had spread, like the snowdrops, into thousands.
这些花已经被留在这里十年了，也许像雪莲一样，已经蔓延到成千上万了。
They just might succeed in cloning Missy this spring or perhaps not for another 5 years.
他们可能会在今年春天成功克隆出米茜，也可能5年内都不会成功。
Beneath the Sahara are huge aquifers, basically a sea of fresh water, that's perhaps a million years old filtered through rock layers.
撒哈拉沙漠下面是巨大的含水层，基本上是一片淡水的海洋，那可能是经过岩石层过滤的，已经有一百万年历史。
The third wave, perhaps 10,000 or 9,000 years ago, saw the migration from North-east Asia of groups ancestral to the modern Eskimo and Aleut.
第三次浪潮大约发生在一万或九千年前，见证了东北亚的祖先群体向现代爱斯基摩人和阿留申人的迁移。
Some countries are perhaps well off in natural resources, but suffered for many years from civil and external wars, and for this and other reasons have been unable to develop their resources.
有些国家自然资源丰富，但多年来遭受内战和外部战争，再加上一些其他原因，导致他们无法开发其资源。
The way the United States developed or perhaps I should say the colonies, since the land that would become the Eastern United States, there were British colonies there four hundred years ago.
美国发展的方式，或者我该说，美国殖民地发展的方式，因为现在的美国东部所在地在400年前正是英国殖民地。
Another more intriguing possibility is that the genetic information needed to make toes somehow survived for tens or perhaps hundreds of millions of years in the lizards and was reactivated.
另一种更有趣的可能性是，使蜥蜴的脚趾成形的基因信息，以某种方式存活了几千万年甚至几亿年，而且被重新激活了。
That means that our nearest neighbours are perhaps 100 light years away, which is almost next door in astronomical terms.
那意味着我们最近的邻居星球离我们大约有100光年远，从天文学的角度来说，这几乎是一墙之隔。
Perhaps Joe will live on a space station in 10 years.
也许10年后乔会住在空间站。
Perhaps in the broader world, you might find years that have two or four digits and might even contain an apostrophe, as in '09.
可能在一个更广阔的世界，您可能发现拥有两位或四位数字的年份，甚至可能包含一个撇号，如'09。
Age is naturally a factor—only 58 percent of Generation Ys still use landlines now and then, compared to 84 percent of Baby Boomers who've perhaps had the same home number for 50 years.
年龄自然是一个因素，现在只有58%的 Y 世代的人们还时不时地用到座机，相比之下，有84%的婴儿潮世代的人们，家里的电话号码已经50年没有变了。
Perhaps in another 100 years' time, they too will have matured, and become as much a part of the fabric of everyday life as electricity.
或许在另一个100年里，这些技术会更成熟，到时候它们就会像今天的电一样，成为平时生活的一部分。
They only happen every few hundred years, perhaps, but when they do happen the results are catastrophic.
这样的事件几百年才发生一次，也许是这样，但当他们一旦发生，后果是灾难性的。
They just might succeed in cloning Missy later this year-or perhaps not for another five years.
他们可能会在年底成功克隆出密斯，也可能再过五年都不会成功。
His voice is high, nasal, and toneless, and his shoulders are stooped, perhaps from years of peering down at patent texts.
他嗓音高，还带鼻音，语调平淡，双肩向前倾，可能是由于多少年来俯身查阅专利文档的闹下的毛病。
The 50-plus divorcee does not necessarily think of protecting him or herself from HIV when launching into a new relationship, perhaps after years of marriage.
但开始一段新的交往的时候，或许经历了多年婚姻生活的50岁以上离婚者未必会想到要保护自己不感染艾滋病毒。
It is now possible, too, to compare Homo sapiens with his closest relative-not the living chimpanzee, with whom he parted company perhaps 5m years ago, but the extinct Neanderthal, a true human.
而现在对比现代人类与他的近亲-不是活着的黑猩猩，它们5百万年前就已经和我们分家了，而是灭绝的穴居人，真正的人类-也是可能的。
They might kill people slowly in a way that's unnoticeable, taking effect over perhaps 10-30 years by accelerating degenerative diseases.
它们可能用不引人注意的方式缓慢地杀害人民，促进退化性疾病也许在10 -30年生效。
Her husband, Pete, had died perhaps 20 years ago at a young age, leaving her with deep sorrow and heavy res- ponsibilities: finding a job and raising three young children.
她的丈夫皮特英年早逝，已经离开人世20多年了。留给她的是深深的悲痛和沉重的责任：她必须找份工作，并抚养三个年幼的孩子。
"Homo sapiens will become extinct, perhaps within 100 years," he said.
“智人可能会在100年内灭绝，”他说。
I put the odds of using such systems in the next 40 years at perhaps one in five.
我认为在未来40年内有约五分之一的机会使用这种系统。
Perhaps not for another 100 years.
也许再过一百年也不够。
Perhaps three thousand years of history have made us Indians a little too familiar with one another for our own good.
也许印度3000年的历史使得我们印度人由于互相帮助使得相互之间就有点过于熟悉。
"They only happen every few hundred years, perhaps," Dr. Applegate said, "but when they do happen, the results are catastrophic."
“这样的地震几百年里可能都很少见，”Applegate博士说，“但一旦发生，那就是灾难性的”。
"They only happen every few hundred years, perhaps," Dr. Applegate said, "but when they do happen, the results are catastrophic."
“这样的地震几百年里可能都很少见，”Applegate博士说，“但一旦发生，那就是灾难性的”。
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